Cream of Mushroom Soup

WHAT YOU'LL NEED

• 25 grams dried porcini mushrooms
• 1 tbsp olive oil
• 1 small onion
• 1 clove garlic chopped
• 400 grams mushrooms wiped and chopped
• 1 Knorr Vegetable Stock Cube dissolved in 800 millilitres of boiling water
• 2 or 3 sprigs of fresh thyme
• 100 millilitres Elmlea Single
• freshly ground black pepper
• 20 grams croutons to garnish (optional)